Artists and scientists have been creating optical illusions for centuries. Here are 35 mind-bending examples that prove you ...

NASA's Hubble Space Telescope reveals a detailed image of Messier 63. It is also known as the Sunflower Galaxy. The galaxy is ...

The celebration of lights comes as a collaboration between the Empire State Building and the New York City Fire Department.

Our toes can tell us a lot about our health and can give us clues to a range of issues from nutritional deficiencies, to ...

Dubai illuminated the world’s tallest building, the 2,717-foot-tall Burj Khalifa, in the American flag colors of red, white, ...